
*{
    margin: 0;
    padding: 0;
}
body {
    width: 100%;
    height: 100%;
    font-size: 20%;
    font-family: "Helvetica Neue",Helvetica,STHeiTi,sans-serif;
    background: #f2f2f2;
}
a {
   
    text-decoration: none;
}
ul{
    list-style: none;
}
ul{
    margin: 0;
    padding: 0;
}
li{
    margin: 0;
}
ol{
   margin: 0;
    padding: 0; 
}

